Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版): JavaScript-Developer-I Exam
"Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版)", also known as JavaScript-Developer-I exam, is a Salesforce Certification. With the complete collection of questions and answers, BraindumpsPass has assembled to take you through 149 Q&As to your JavaScript-Developer-I Exam preparation. In the JavaScript-Developer-I exam resources, you will cover every field and category in Salesforce Developer Certification helping to ready you for your successful Salesforce Certification.
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- Updated on: Jul 25, 2026
- No. of Questions: 149 Questions & Answers
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- Updated on: Jul 25, 2026
- No. of Questions: 149 Questions & Answers
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How much Salesforce JavaScript-Developer-I Exam Cost
The price of the Salesforce JavaScript Developer I certification is $200 USD, for more information related to the Salesforce JavaScript-Developer-I Exam please visit Salesforce website.
Salesforce JavaScript Developer I Certification Path
You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce JavaScript Developer I Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat 's online training sessions for the Salesforce JavaScript Developer I Qualification . It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts.
Self-paced sessions are also offered. This training mode involves pre-recorded video sessions. You can conveniently return to these talks and revisit the subjects you have skipped whether you have any difficulties with the lectures or have difficulty keeping up with the online meetings. You will also use these sessions to finish your exercise at your speed while you access these online lessons throughout your life.
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What is the duration, language, and format of Salesforce JavaScript-Developer-I Exam
- This exam consists of 60 questions
- This exam is offered in only English.
- There is a time limit of 105 minutes for the exam.
- Passing score 65%
- The type of questions is Multiple Choice and situation-based questions.
How to Study the Salesforce JavaScript-Developer-I Exam
The best study material one can get is the JavaScript-Developer-I practice exam dumps. To ensure good grades, do attempt the JavaScript-Developer-I practice exams. The JavaScript Developer I from Salesforce typically has 1-2 years of experience as a JavaScript developer with the following JavaScript topics.
Discharge
Activities
Monitor (agnostic platform)
Control of Mistake
Functions (more functions in higher order)
Classes
Conversion type (inclusive versus explicit)
Asynchronous Programming
JavaScript on the backend
Strings
Scope of Variables
Objects & Arrays: Data Structures
Modules
Item Model Document
Forms of data and operators
To prepare for this test, we advise a combination of practical experience, completion of training courses, pathways and self-study in the areas listed in the examination outline section of this examination guide.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
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Salesforce JavaScript-Developer-I日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Testing | 7% | - Unit testing concepts - Test effectiveness evaluation - Writing and modifying unit tests - Test coverage and reliability |
| Asynchronous Programming | 13% | - Callbacks - Async/Await syntax - Event loop and execution flow - Asynchronous patterns for business requirements - Promises (creation, chaining, error handling) |
| Variables, Types, and Collections | 23% | - JSON parsing and manipulation - Arrays and collections - Strings, numbers, and dates - Type coercion and conversion - Truthy and falsy evaluations - Variable declarations and initialization - Primitive and complex data types |
| Server Side JavaScript | 8% | - Node.js fundamentals - Server-side JavaScript implementations - Package management (npm) - CLI commands - Core Node.js modules |
| Objects, Functions, and Classes | 25% | - Function declarations and expressions - Variable scope and closures - ES6 classes and inheritance - Prototypal inheritance - Modules and decorators - Arrow functions - Higher-order functions - Object creation and manipulation - Execution flow and context |
| Debugging and Error Handling | 7% | - Error handling techniques (try/catch/finally) - Custom error types - Console methods for debugging - Breakpoints and code inspection |
| Browser and Events | 17% | - Browser Developer Tools usage - Browser-specific APIs - Event propagation (bubbling and capturing) - Event handling and listeners - Interacting with forms and user input - DOM manipulation |
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